Disclosure: This page may contain affiliate links. Read our full disclosure policy.

search-brand-vt-cosmetics.
cosrx-the-vitamin-c-23-serum.

Product category and function

PDRN R5 Firming Ampoule
The Vitamin C 23 Serum
Serums/Treatments Serums/Treatments
Concentrated formulas for hydrating and addressing skin issues.
Concentrated formulas for hydrating and addressing skin issues.
---- ----

Ingredient highlights

PDRN R5 Firming Ampoule
The Vitamin C 23 Serum
Ingredient info Ingredient info

Alcohol-free

Paraben-free

SLS-free

Mica-free

Fragrance-free

Alcohol-free

Paraben-free

SLS-free

Mica-free

Fragrance-free

Full ingredient list

PDRN R5 Firming Ampoule
The Vitamin C 23 Serum
No. of common ingredients = 0
Total Number of ingredients = 38 Total Number of ingredients = 34
Water, isopropyl myristate, caprylic/capric triglyceride, cetyl ethylhexanoate, propanediol, glycerin, polyglyceryl-2 dipolyhydroxystearate, polyglyceryl-3 diisostearate, peg-30 dipolyhydroxystearate, 1,2-hexanediol, hydroxyacetophenone, helianthus annuus (sunflower) seed oil, acrylates/c10-30 alkyl acrylate crosspolymer, arginine, tocopherol, adenosine, ceramide np, adansonia digitata seed oil, disodium edta, hydrogenated lecithin, squalane, allantoin, lactobacillus/soymilk ferment filtrate, panthenol, polyglucuronic acid, collagen amino acids, ceramide as, ceramide ns, butylene glycol, pentylene glycol, ceramide ap, ceramide eop, haematococcus pluvialis extract, centella asiatica extract, panax ginseng root extract, copper tripeptide-1, acetyl hexapeptide-8, sodium dna Water, ascorbic acid (23%), propanediol, dimethicone, tromethamine, panthenol, ethyl ascorbic acid, squalane, caffeine, sodium chloride, sodium hyaluronate, sodium sulfite, disodium edta, glutathione, adenosine, acetyl glucosamine, gardenia florida fruit extract, allantoin, dextrin, tocotrienols, tocopherol, elaeis guineensis (palm) oil, butylene glycol, arginine, niacinamide, pentylene glycol, alcohol denat., helianthus annuus (sunflower) seed oil, glycyrrhiza glabra (licorice) root extract, methyl trimethicone, carthamus tinctorius (safflower) seed oil, camellia japonica seed oil, daucus carota sativa (carrot) root extract, beta-carotene

Notable ingredients

PDRN R5 Firming Ampoule
The Vitamin C 23 Serum

Ingredients with their functions

PDRN R5 Firming Ampoule
The Vitamin C 23 Serum

1

Water

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

2

Isopropyl myristate

Function: Emollient/Moisturizer, Skin conditioning

We don’t have a detailed description of this ingredient yet.

3

Caprylic/capric triglyceride

Also-called: Caprylic Capric Triglyceride | Function: Occlusive/Moisturizer, Skin conditioning, Solvent

We don’t have a detailed description of this ingredient yet.

1

Water

Also-called: Aqua, Aqua/Water, Water/Aqua/Eau, Aqua/Water/Eau | Function: Skin conditioning, Solvent

Water serves as a fundamental component in skincare products, often listed as the first ingredient, which means it's the most abundant. It acts as a solvent, helping to dissolve other ingredients and facilitate the application and absorption of products.

2

Ascorbic acid (23%)

Also-called: L-ascorbic acid | Function: Skin conditioning, Buffering, Antioxidant

We don’t have a detailed description of this ingredient yet.

3

Propanediol

Also-called: Zemea | Function: Viscosity controlling, Solvent

We don’t have a detailed description of this ingredient yet.

Price range

PDRN R5 Firming Ampoule
The Vitamin C 23 Serum
$20 to $50
$20 to $50

Where to buy

PDRN R5 Firming Ampoule
The Vitamin C 23 Serum

Near dupes

PDRN R5 Firming Ampoule
The Vitamin C 23 Serum

Beautymasterlist footer icon

© 2026 Beauty Master List, All Rights Reserved.